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{"title":"Precipitated Barium Sulfate 98% Purity - High Whiteness Filler for Coatings,","imgUrl":"https:\/\/img.chinax.com\/nimg\/cd\/b3\/c2783521736e47dd018aa8265fb9-200x200-1\/precipitated_barium_sulfate_98_25_purity_high_whiteness_filler_for_coatings_2c_plastics_26_x_ray_contrast.jpg","attrs":{"Brand Name":"SiChun HongJian","Model Number":"Barium Sulfat","Place of Origin":"China","Minimum Order Quantity":"10Tons"}}
{"title":"Calcium Hypochlorite Bleaching Powder with 65% Available Chlorine for Water","imgUrl":"https:\/\/img.chinax.com\/nimg\/03\/a4\/e98d4a3bd821fe1a35b3f77de55c-200x200-1\/calcium_hypochlorite_bleaching_powder_with_65_25_available_chlorine_for_water_disinfection_and_textile_bleaching_as_sanitizer_agen.jpg","attrs":{"Brand Name":"sichuan hongjian","Model Number":"25kg\/bag","Place of Origin":"China","Minimum Order Quantity":"10tons"}}
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{"title":"Sodium Lauryl Sulfate (SLS) - Anionic Surfactant with Excellent Foaming","imgUrl":"https:\/\/img.chinax.com\/nimg\/63\/b8\/11dddd09f49256dd55f2994efdc1-200x200-1\/sodium_lauryl_sulfate_28sls_29_anionic_surfactant_with_excellent_foaming_properties_2c_powerful_cleaning_ability_2c_and_rich_lathe.jpg","attrs":{"Brand Name":"sichuan hongjian","Model Number":"25kg\/bag","Place of Origin":"China","Minimum Order Quantity":"10tons"}}
98% Barium Sulfate BaSO4 for Paints Plastics Coatings Filler
Product Description
Our Precipitated Barium Sulfate (BaSO₄) is a high-purity, ultra-fine white powder widely used in coatings, plastics, rubber, and other industrial applications. With excellent chemical stability, high whiteness, and superior dispersion, it enhances product performance in multiple industries.
Technical Specifications
Chemical Formula: BaSO₄
Purity: ≥98%
Appearance: Fine white powder
Particle Size: Adjustable (0.5μm - 10μm)
Oil Absorption: 10-15g/100g
pH Value: 6.5-8.5 (10% aqueous suspension)
Moisture Content: ≤0.3%
Packaging: 25kg/bag (customizable)
Key Features & Benefits
High Refractive Index (1.64) - Improves opacity & coverage in paints
Excellent Chemical Stability - Resistant to acids, alkalis, and solvents
Low Oil Absorption - Reduces binder consumption in formulations
Superior Dispersion - Ensures smooth, uniform distribution
Enhanced Durability - Increases hardness and weather resistance
Primary Applications
1. Paints & Coatings
Anti-settling agent for improved suspension
Enhances gloss, brightness, and film strength
Used in automotive, marine, and industrial coatings
2. Plastics & Rubber
Reinforcing filler for improved mechanical properties
Increases density and thermal stability
Used in PVC, PP, PE, and rubber products
3. Other Industries
Paper & Printing Inks - Improves smoothness and printability
Cosmetics - Provides opacity in makeup & sunscreen
Radiation Shielding - Used in X-ray and medical applications
Quality Indicator System
Indicator Item
Coating Grade
Plastic Grade
High Purity Grade
BaSO₄ Content
≥99.0%
≥99.2%
≥99.9%
Whiteness
≥98%
≥97%
≥98.5%
d50 Particle Size
0.5-0.8μm
0.8-1.2μm
0.3-0.5μm
325 Mesh Residue
≤0.01%
≤0.005%
≤0.001%
Oil Absorption
16-20g/100g
14-18g/100g
20-25g/100g
pH Value
6.5-8.0
6.5-8.0
7.0-8.5
Physical Characteristics
Appearance: White fine powder
Density: 4.3-4.5 g/cm³
Refractive Index: 1.64
Mohs Hardness: 3.0-3.5
Thermal Stability: >1580°C without decomposition
Application Technical Support
Formula Optimization Services
Provides recommendations for optimal addition levels in different systems
Assists in solving technical challenges like dispersion and settling during product application
Recommends the most suitable product specifications based on specific customer needs
Surface Treatment Customization
Provides products treated with various coupling agents like silane, titanate, aluminate
Develops modified products with special functions (e.g., antibacterial, conductive)
Establishes customer technical files and provides regular application technology updates
24-hour technical consultation response for quick problem resolution
Why Choose Us?
High-purity products, in compliance with international standards
30+ Years Chemical Manufacturing Experience
Strict QC with Batch Traceability
Global logistics, supporting sea and air transportation
Technical support, providing customized solutions
Factory direct supply, with strong price competitiveness
Company Details
Bronze Gleitlager
,
Bronze Sleeve Bushings
and
Graphite Plugged Bushings
from Quality China Factory
Business Type:
Manufacturer,Distributor/Wholesaler
Year Established:
2013
Total Annual:
7000000-10000000
Employee Number:
130~150
Ecer Certification：
Verified Supplier
Sichuan Hongjian Chemical is a comprehensive enterprise specializing in the trade of chemical products. Since entering the chemical industry in 1995, it has always been dedicated to providing supply chain services for chemical raw materials, fine chemicals and environmental protection ... Sichuan Hongjian Chemical is a comprehensive enterprise specializing in the trade of chemical products. Since entering the chemical industry in 1995, it has always been dedicated to providing supply chain services for chemical raw materials, fine chemicals and environmental protection ...
